Volume 28, Number 3—March 2022
Research
Development and Evaluation of Statewide Prospective Spatiotemporal Legionellosis Cluster Surveillance, New Jersey, USA
Table 2
Comparison of results based on parameter selection using performance measures for legionellosis clusters prospectively detected with recurrence intervals ≥100 d, New Jersey, USA, 2019*
Cluster |
County |
Performance measure |
5-y baseline |
2-y baseline |
|||
---|---|---|---|---|---|---|---|
90-d window, parameter 1 |
30-d window, parameter 2 |
90-d window, parameter 3 |
30-d window, parameter 4 |
||||
1 |
Mercer |
Detected earliest | ✓† | ||||
Longest RI |
✓ |
||||||
2 |
Union |
Detected earliest | ✓ | ✓ | ✓ | ✓† | |
Longest RI |
✓ |
||||||
3 | Morris | Detected earliest | ✓ | ||||
Longest RI | ✓ |
*Check marks (✓) indicate parameter files that satisfied the performance measure; blank cells indicate parameter files that did not satisfy performance measure. RI, recurrence interval. †Smaller cluster of cases was detected 2 weeks before the other scans detected it with a RI of 184 d. RI was ≥100 d in the next weekly scan but was detected in the following weekly scan.
1These authors contributed equally to this article.